docs: def pretty_str(self, indent=0):
          """Return a human-readable string representation of this object.
  
          Kwargs:
              indent (int): The amount of spaces to use as indentation.
          """
          spaces = ' ' * indent
          condition = pretty_str(self.condition)
          pretty = '{}switch ({}):\n'.format(spaces, condition)
          pretty += self.body.pretty_str(indent=indent + 2)
          return pretty